The Willich Salt Mine is still very interesting and has a sense of adventure. The interior of the salt mine is very spectacular. Everything you see is made of salt, including statues, crystal lamps and even some imitation gems. Inspired by the guide, he even licked the wall, which was salty. Bath salts from souvenir shops are cheap and easy to use. Salt mine internal need to control the number of people, so the queue is longer, which is also for security considerations.